chromium/third_party/blink/renderer/modules/media/audio/audio_input_ipc_factory.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/public/web/modules/media/audio/audio_input_ipc_factory.h"

#include <string>
#include <utility>

#include "base/check_op.h"
#include "base/functional/bind.h"
#include "base/task/sequenced_task_runner.h"
#include "base/task/single_thread_task_runner.h"
#include "media/audio/audio_source_parameters.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "third_party/blink/public/mojom/media/renderer_audio_input_stream_factory.mojom-blink.h"
#include "third_party/blink/public/web/web_local_frame.h"
#include "third_party/blink/public/web/web_local_frame_client.h"
#include "third_party/blink/renderer/modules/media/audio/mojo_audio_input_ipc.h"
#include "third_party/blink/renderer/platform/scheduler/public/main_thread.h"
#include "third_party/blink/renderer/platform/wtf/std_lib_extras.h"

namespace blink {

namespace {

void CreateMojoAudioInputStreamOnMainThread(
    const blink::LocalFrameToken& frame_token,
    const media::AudioSourceParameters& source_params,
    mojo::PendingRemote<mojom::blink::RendererAudioInputStreamFactoryClient>
        client,
    mojo::PendingReceiver<media::mojom::blink::AudioProcessorControls>
        controls_receiver,
    const media::AudioParameters& params,
    bool automatic_gain_control,
    uint32_t total_segments) { … }

void CreateMojoAudioInputStream(
    scoped_refptr<base::SequencedTaskRunner> main_task_runner,
    const blink::LocalFrameToken& frame_token,
    const media::AudioSourceParameters& source_params,
    mojo::PendingRemote<mojom::blink::RendererAudioInputStreamFactoryClient>
        client,
    mojo::PendingReceiver<media::mojom::blink::AudioProcessorControls>
        controls_receiver,
    const media::AudioParameters& params,
    bool automatic_gain_control,
    uint32_t total_segments) { … }

void AssociateInputAndOutputForAec(
    scoped_refptr<base::SequencedTaskRunner> main_task_runner,
    const blink::LocalFrameToken& frame_token,
    const base::UnguessableToken& input_stream_id,
    const std::string& output_device_id) { … }
}  // namespace

// static
std::unique_ptr<media::AudioInputIPC> AudioInputIPCFactory::CreateAudioInputIPC(
    const blink::LocalFrameToken& frame_token,
    scoped_refptr<base::SequencedTaskRunner> main_task_runner,
    const media::AudioSourceParameters& source_params) { … }

}  // namespace blink